Audio jack



FIG. 1 is a front, top and left side perspective view of an audio jack showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawing figures are included for the purpose of illustrating unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an audio jack, as shown and described. 